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Fixed members with multiple subscriptions receiving multiple newsletters

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closes https://github.com/TryGhost/Ghost/issues/12259

- adds a `DISTINCT` to the query used to fetch member rows when generating an email recipient list
- this increases query time 2.7s vs 1.6s locally with ~94k paid members but once the `members.paid` column is implemented this slow query can be removed
This commit is contained in:
Kevin Ansfield 2020-10-05 16:53:35 +01:00
parent b27faeb138
commit 4f211d025d
1 changed files with 1 additions and 1 deletions
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2
core/server/services/mega/mega.js
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@ -271,7 +271,7 @@ async function getEmailMemberRows({emailModel, options}) {
debug('getEmailMemberRows: retrieving members list');
// select('members.*') is necessary here to avoid duplicate `email` columns in the result set
// without it we do `select *` which pulls in the Stripe customer email too which overrides the member email
const memberRows = await models.Member.getFilteredCollectionQuery(filterOptions).select('members.*');
const memberRows = await models.Member.getFilteredCollectionQuery(filterOptions).select('members.*').distinct();
debug(`getEmailMemberRows: retrieved members list - ${memberRows.length} members (${Date.now() - startRetrieve}ms)`);
return memberRows;